The Volcanoes of Lewis and ClarkApril 22, 1806 |
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-- The Volcanoes of Lewis and Clark Map of the Journey -- Volcanoes, Basalt Plateaus, Major Rivers, etc. CALENDAR of the Journey -- October 1805 to June 1806 Along the Journey -- Pacific Northwest Maps - Columbia River, Volcanoes, Flood Basalts, Missoula Floods, Geology, etc. The Corps of Discovery -- The Journey of Lewis and Clark About the Reference Materials -- The Journals, Biddle/Allen, DeVoto, Gass, Moulton, Topo Maps, and others USGS Lewis and Clark Links -- Links to USGS Websites highlighting the Lewis and Clark Journey Resources Publications Referenced and Websites Visited |
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April 21 Up the Columbia, Celilo Falls to the Deschutes |
April 22
Up the Columbia, Deschutes to the John Day Deschutes River, Deschutes River State Recreation Area, Maryhill Vicinity and the Maryhill Museum, Maryhill State Park, Deschutes River, U.S. Highway 97 Bridge, Mount Hood and Mount Jefferson, John Day River and John Day Dam |
CONTINUE
April 23-29 Up the Columbia, Rock Creek to Walla Walla |
On October 7, 1805, Lewis and Clark and the "Corps of Discovery" began their journey down the Clearwater River and into the volcanics of the Pacific Northwest. The Corps travelled from the Clearwater to the Snake and down the "Great Columbia", finally reaching the Pacific Ocean on November 15, 1805. Along the journey they encountered the lava flows of the Columbia Plateau, river channels carved by the great "Missoula Floods", and the awesome beauty of five Cascade Range volcanoes. |
The Volcanoes of Lewis and Clark |
Heading Home - April 1806 |
Up the Columbia Deschutes to the John Day |
The camp of April 21, 1806, was on the Washington side of the Columbia, across from the mouth of the Deschutes River. |
Two of our horses broke loose in the night and straggled to some distance, so that we were not able to retake them and begin our march before seven o'clock. We had just reached the top of a hill near the village, [Columbia Hills - Haystack Butte] when the load of one of the horses turned, and the animal taking fright at a robe which still adhered to him, ran furiously towards the village ...... |
"... at 7 oClock we loaded up and Set out, haveing previously Sent off the Canoe with Coulter and Potts we had not arived at the top of the hill which is 200 feet before Shabonos horse threw off his load ..." [Clark, April 22, 1806] |
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Columbia Hills - Haystack Butte:
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We resumed our route, and soon after halted at a hill [Haystack Butte - Maryhill vicinity], |
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Maryhill Vicinity:
Maryhill Museum and Maryhill State Park: In 1907 Sam Hill, a wealthy entrepreneur bought 6,000 acres of land overlooking the Columbia River with the intention of establishing a Quaker agricultural community. He chose the bluff which Maryhill Museum now occupies as the site for his own home, and in 1914 construction of his poured concrete mansion began. He named both his home and his land company Maryhill after his daughter, Mary. On a promontory on the east side of the Museum's gardens are a series of interpretive panels that include journal entries written by William Clark while the Corps of Discovery stopped at sites visible from the Museum. One panel relates how the Corps walked across the plateau where the Museum sits during their return trip on April 22, 1806. Maryhill State Park is a 99-acre camping park with 4,700 feet of waterfront on the Columbia River in Klickitat County. The area is significant for its natural beauty, its access to the surrounding natural wonders and its cultural history. A full-scale model of Stonehenge stands near the park. Maryhill's Stonehenge is the first monument in our nation to honor the dead of World War I. It was built by Sam Hill as a tribute to the soldiers of Klickitat County who lost their lives. The structure is a full-scale replica of England's famous neolithic Stonehenge. The monument lies at the original Maryhill townsite, four miles east of the museum, just off Washington Scenic Route 14. -- Washington State Parks and Recreation Website, 2002 and Maryhill Museum Website, 2002 Geology of the Maryhill Vicinity: About 5 million years ago magma began pushing up into the crust of the earth below parts of the Horse Heaven Hills. The magma eventually broke through to the surface and began erupting lavas and forming cinder cones. The volcanism persisted until about a million years ago when the last volcano erupted lava that flowed down off the Columbia Hills and into the Columbia River near the Maryhill Museum. -- Steve Reidel, Pacific Northwest Laboratory Website, 2002 |
from the top of which we enjoyed a commanding view of the range of mountains in which mount Hood stands, and which continue south as far as the eye can reach, with their tops covered with snow. mount Hood itself bears south 30° west, and the snowy summit of mount Jefferson south 10° west. |
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Mount Hood from Maryhill Museum:
Mount Hood:
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"... dureing the time the front of the party was waiting for Cap Lewis, I assended a high hill from which I could plainly See the range of Mountains which runs South from Mt. Hood as far as I could See. I also discovered the top of Mt. Jefferson which is Covered with Snow and is S 10o W. Mt. Hood is S. 30o W. the range of mountains are Covered with timber and also Mt. Hood to a sertain hite. The range of Mountains has Snow on them. ..." [Clark, April 22, 1806] |
"... from the top of this emmenense Capt. C. had an extensive view of the country. he observed the range of mountains in which Mount Hood stands to continue nearly south as far as the eye could reach. he also observed the snow clad top of Mount Jefferson which boar S. 10 W. Mount Hood from the same point boar S. 30 W. the tops of the range of western mountains are covered with snow. ..." [Lewis, April 22, 1806] |
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Mount Jefferson:
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Towards the south and at no great distance we discern some woody country, and opposite this point of view [Haystack Butte - Maryhill vicinity] is the mouth of the Towahnahiooks [Deschutes River]. This river receives, at the distance of eighteen or twenty miles, a branch from the right, which takes its rise in mount Hood, while the main stream comes in a course from the southeast; and ten or fifteen miles is joined by a second branch from mount Jefferson. |
"... I also discovered some timbered land in a S. derection from me, Short of the mountains. Clarks river [Deschutes River] which mouthes imedeately opposit to me forks at about 18 or 20 miles, the West fork runs to the Mt Hood and the main branch Runs from S. E. ..." [Clark, April 22, 1806] |
"... Capt C. also discovered some timbered country in a Southern direction from him at no great distance. Clarks river [Deschutes River] which mouths immediately opposite this point of view forks at the distance of 18 or 20 miles from hence, the wright hand fork takes it rise in mount Hood, and the main branch continues it's course to the S. E. ..." [Lewis, April 22, 1806] |
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Deschutes River:
Deschutes River: Lewis and Clark first called the Deschutes "Clark's River" and that name appears on the route map and in their journals. Later, to avoid confusion with the previously named "Clark's Fork" [Pend Oreille River], Lewis and Clark changed the river's name to it's Indian name "Towahnahiooks," which with its various other spellings is the Chinook term for "enemies," referring to a river coming from southern Paiute Indian territory.
Deschutes River State Recreation Area: The Deschutes River State Recreation Area is a tree-shaded overnight oasis for campers. The sparkle-laden, swift green rush of the Deschutes converges with the Columbia here, and there's no better place for family outing activities like hiking, biking, camping, rafting, world-class steelhead and trout fishing and equestrian trail riding. The Deschutes, which is both a national and state scenic waterway, drops about a quarter of a mile in its final 100 miles as it twists through canyons 700 to 2,200 feet deep. -- Oregon State Parks and Recreation Website, 2002 |
From this place we prceeded with our baggage in the centre, escorted both before and behind by those of the men who were without the care of horses, |
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U.S. Highway 97 - "Biggs Bridge":
U.S. Highway 97 - "Biggs Bridge": The Biggs Bridge (U.S. Highway 97), 13,6 miles above The Dalles Dam, has a clearance of 88 feet at the center of the fixed highway span. The bridge joins Maryhill, Washington, and Biggs Junction, Oregon. -- NOAA Office of Coast Survey Website, 2003 |
and having crossed a plain [Columbia Hills] eight miles in extent, reached a village of Eneeshurs, consisting of six houses. ...... [vicinity of today's John Day Dam]. |
"... after Capt Lewis Came up we proceeded on through a open ruged plain about 8 miles to a Village of 6 Houses on the river here we observed our 2 Canoes passing up on the opposit Side and the Wind too high for them to join us. I halted at the mouth of a run [Moulton, vol.7, suggests it is perhaps Harley Canyon] above the village near Some good grass to let the horses graze and for the party to dine. ..." [Clark, April 22, 1806] |
"... we proceeded on through an open plain country about 8 miles to a village of 6 houses of the Eneshur nation, here we observed our 2 canoes passing up on the opposite side; the wind being too high for them to pass the river they continued on. we halted at a small run [Harley Canyon ???] just above the village where we dined ... there is no timber in this country we are obliged to purchase our fuel of the natives, who bring it from a great distance. ..." [Lewis, April 22, 1806] |
"... the high Smooth plain which is extensive & Smooth back from the river ... ..." [Ordway, April 22, 1806] |
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Columbia River downstream John Day Dam:
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Begun in 1958 and completed in 1971, the John Day Dam now spans the Columbia River, a few miles downstream of the mouth of the John Day River. |
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John Day Dam:
John Day Dam: The John Day Dam is located at the head of Lake Celilo, 216 miles upstream from the mouth of the Columbia River. The dam crosses the river near Rufus, Oregon, about 25 miles upstream from The Dalles, just below the mouth of the John Day River. To get to John Day Dam take exit 109 from Interstate 84. The project consists of a navigation lock, spillway, powerhouse and fish passage facilities on both shores. Various recreational facilities are provided along the shores of Lake Umatilla and on the John Day River (Lake Umatilla, impounded by the dam, extends upstream about 76 miles to the foot of McNary Dam). Construction began in 1958 and was completed in 1971, at a total cost of $511 million. At the time of it's completion, John Day Dam Powerhouse was the second largest in the world. Completion of the John Day Dam marked the final step in harnessing the lower waters of the Columbia River. -- U.S. Army Corps of Engineers Website, 2002 |
went up the river four miles further, to another Eneeshur village of seven mat houses. Our guide now informed us that the next village was at such a distance that we should not reach it this evening, and as we should be able to procure both dogs and wood at this place, we determined to encamp [on the Washington side of the Columbia, across from the John Day]. We here purchased a horse, and engaged for a second in exchange for one of our canoes, but as they were on the opposite side of the river, and the wind very high, they were not able to cross before sunset, at which time the Indian had returned home to the next village above. ...... |
"... after we proceeded on up the river about 4 miles to a village of 7 mat Lodges. here our Chopunnish guide informed me that the next villg. was at Some distance and that we Could not get to it to night, and that there was no wood to be precured on this Side. ... the air I find extreemly Cold which blows Continularly from Mt. Hoods Snowey regions. ... we made 14 miles to day with the greatest exirtion. ..." [Clark, April 22, 1806] |
"... while we halted for dinner we purch a horse. after dinner we proceeded on up the river about 4 miles to a village of 7 mat lodges of the last mentioned nation. here our Chopunnish guide informed us that the next village was at a considerable distance and that we could not reach it tonight. the people at this place offered to sell us wood and dogs, and we therefore thought it better to remain all night. ... we can only afford ourselves one fire, and are obliged to lie without shelter, the nights are cold and days warm. ..." [Lewis, April 22, 1806] |
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John Day River:
John Day River: The John Day River in northeastern Oregon is unique - it is the second longest free- flowing river in the continental United States, and its spring chinook salmon and summer steelhead populations are two of the last remaining intact wild populations of anadromous fish in the Columbia River basin. The John Day River has also been kept relatively free of hatchery influences. Many segments of the John Day River have been designated under the federal Wild Scenic Rivers Act and Oregon's State Scenic Waterways Act. Topographically, the John Day Subbasin is an interior plateau bounded by the Columbia River to the north (Lake Umatilla), the Blue Mountains to the east, the Aldrich Mountains and Strawberry Range to the south, and the Ochoco Mountains to the west. The John Day basin drains a large portion of northeast Oregon (nearly 8,100 square miles), flowing 284 miles from its source in the Strawberry Mountains (9,000 feet), to its mouth at RM 217 (200 feet) on the Columbia River. The John Day system contains over 500 river miles and is the second largest undammed tributary in the western United States, after the Yellowstone River. -- Columbia Basin Fish and Wildlife Authority Website, 2002 Geology of the John Day River Basin: The John Day basin is characterized by diverse landforms ranging from loess-covered plateaus in the lower sections to glaciated alpine peaks in the headwaters. Elevations range from 200 feet at the mouth of the John Day River to over 9,000 feet in the Strawberry Mountains. Two major physiographic provinces exist in the John Day basin -- the Deschutes-Umatilla Plateau and the Blue Mountains. A third province, the Columbia Basin, is a minor province along the confluence with the Columbia River. The Deschutes-Umatilla Plateau is in the lower subbasin situated to the north and west. This plateau is of nearly level to rolling land deeply dissected by the mainstem and tributaries. The Blue Mountain Province is in the upper basin to the south and east. The upper subbasin is physiographically diverse, containing mountains, rugged hills, plateaus cut by streams, alluvial basins and valleys. Rock assemblages within the John Day Subbasin include masses of oceanic crust, marine sediments, volcanic materials, ancient river and lake deposits, and recent river and landslide deposits. Major geologic events included volcanic eruptions, uplifting, faulting, and erosion. Volcanic activity in the form of lava flows, mudflows, and ash fall formed and stratified three key formations in the subbasin over the course of approximately 37 to 54 million years -- the Clarno Formation, John Day Formation, and the Columbia River Basalt Group. The Columbia River Basalt Group, a less erodable formation, resulted from a series of flood basalts 12 to 19 million years ago. Columbia River Basalts are the dominant rocks at elevations below 4,000 feet. Igneous rocks are exposed in the higher reaches of the subbasin, while the lower basin exposures are primarily extrusive rocks, ash, and wind-blown loess. After volcanic activity ceased (10 million years ago), erosion and faulting continued to alter the landscape. The Mascall Formation resulted from waterlaid fine volcanic sediments. The Rattlesnake Formation, a thick sequence of sand and gravel, was deposited in the ancestral John Day Valley. A final layer of predominantly unconsolidated silt, sand, and gravel comprises the Quaternary Alluvium. Distribution of the basin's major geologic units was mostly controlled by topographic and structural features developed during the pre-Tertiary period, including the Strawberry and Aldrich Mountains, Blue Mountains, and the Blue Mountain Anticline (a long structural upwarping in the earth's crust. An east-west fault zone exists along the base of the Strawberry and Aldrich Mountains and includes the John Day Fault. -- Columbia Basin Fish and Wildlife Authority Website, 2002 LePage Park, Oregon: LePage Park was named for the Corps' private Jean LePage, whose name Lewis & Clark gave to today's John Day River. Interpretive sign. -- Lewis and Clark Bicentennial in Oregon Website, 2002 |
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The Camp - April 22, 1806:
Camped on the Washington side of the Columbia, across from the John Day River. |
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